Descriptive statistics of the neighborhood strata of Port Sudan during the study period: November 2008–October 2009.

χMedian drinking water consumption (in liters) per person per day in each stratum calculated from numbers of water containers during the inspection surveys; ranges of study neighborhoods are shown between parentheses.*Median number of water turnovers per month (average numbers in parenthesis).ψPercentages are calculated per total of each row (stratum); ranges in parentheses show minimum to maximum between neighborhoods of each stratum.